4KTG
Crystal structure of double-helical GGC-repetitive RNA 19mer complexed with RSS p19
Experimental procedure
Experimental method | SINGLE WAVELENGTH |
Source type | SYNCHROTRON |
Source details | ESRF BEAMLINE ID23-1 |
Synchrotron site | ESRF |
Beamline | ID23-1 |
Temperature [K] | 100 |
Detector technology | CCD |
Detector | ADSC QUANTUM 315r |
Wavelength(s) | 0.9793 |
Spacegroup name | H 3 2 |
Unit cell lengths | 91.088, 91.088, 148.030 |
Unit cell angles | 90.00, 90.00, 120.00 |
Refinement procedure
Resolution | 15.000 - 1.920 |
R-factor | 0.1924 |
Rwork | 0.190 |
R-free | 0.23470 |
Structure solution method | MOLECULAR REPLACEMENT |
RMSD bond length | 0.017 |
RMSD bond angle | 1.847 |
Data reduction software | DENZO |
Data scaling software | SCALEPACK |
Phasing software | REFMAC |
Refinement software | REFMAC |
Data quality characteristics
Overall | Inner shell | Outer shell | |
Low resolution limit [Å] | 40.000 | 40.000 | 1.990 |
High resolution limit [Å] | 1.920 | 4.140 | 1.920 |
Rmerge | 0.089 | 0.080 | 0.459 |
Number of reflections | 18255 | ||
<I/σ(I)> | 14.8 | ||
Completeness [%] | 99.4 | 99.3 | 98.1 |
Redundancy | 3.7 | 5.2 | 2.3 |
Crystallization Conditions
crystal ID | method | pH | temperature | details |
1 | VAPOR DIFFUSION, HANGING DROP | 6 | 291 | 1.8 M ammonium sulfate, 0.1 M MES, pH 6, VAPOR DIFFUSION, HANGING DROP, temperature 291K |